16222715402 has 16 divisors (see below), whose sum is σ = 24752416320. Its totient is φ = 7971975648.

The previous prime is 16222715387. The next prime is 16222715407. The reversal of 16222715402 is 20451722261.

It is not an unprimeable number, because it can be changed into a prime (16222715407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568643 + ... + 596489.

It is an arithmetic number, because the mean of its divisors is an integer number (1547026020).

Almost surely, 2^16222715402 is an apocalyptic number.

16222715402 is a deficient number, since it is larger than the sum of its proper divisors (8529700918).

16222715402 is a wasteful number, since it uses less digits than its factorization.

16222715402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32845.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 16222715402 in words is "sixteen billion, two hundred twenty-two million, seven hundred fifteen thousand, four hundred two".